PHYSICAL DATA
Service: Compatible gases or liquids on both pressure and reference sides.
Output: 4 to 20 mA, 2-wire.
Supply Voltage: 11 to 30 VDC.
Loop Resistance: 0 to 1000Ω.
Zero and Span: Adjustable, ±1 mA, non-interactive.
Max Overload Pressure: (High side) 1 to 5 psi: 20 x FS, 10 to 25 psi: 10 x FS, 50 psi: 5 x FS, 100 psi: 2.5 x FS; (Low side) 2.5 x FS.
Temperature Limits: Operating: 0 to 175°F (-22 to 80°C), Storage: -65 to 260°F (-54 to 126°C).
Accuracy: ± 0.25% FS (RSS).
Response Time: 30 to 50 msec.
Thermal Effects: (includes zero and span) ± 0.02% FS/°F, 30 to 150°F (-1 to 65°C).
Wetted Parts: 17-4 PH stainless steel, 300 Series stainless steel, Viton and Silicone O-rings and bleed screw seals.
Housing: Stainless steel/Aluminum, NEMA 4X (IP56).
Process Connection: ¼" - 18 NPT(F).
Electrical Connection: Barrier strip terminal block with conduit enclosure and .875" (22mm) diameter conduit opening. 
Weight: 14.4 oz (0.4 kg).

3-Valve Manifold Assembly
Manifold: Brass.
Valve Type: 90° On/Off.
Process Connection: ¼" - 18 NPT(F). 

STOCKED MODELS



	
Model Number*
	
Range 
	
Model Number*
	
Range 


	

	645-0


	645-1


	645-2


	645-3


	645-4


	645-5


	645-6

	
	

	0 to 1 psid


	0 to 2 psid


	0 to 5 psid


	0 to 10 psid


	0 to 25 psid


	0 to 50 psid


	0 to 100 psid

	
	

	645-10


	645-11


	645-12


	645-13


	645-14


	645-15


	645-16

	
	

	±0.5 psid


	±1 psid


	±2.5 psid


	±5 psid


	±10 psid


	±25 psid


	±50 psid

	


*For optional 3-Valve Manifold Assembly, specify -3V as suffix

A/S가능